Search a number
-
+
1234143313 = 13941910079
BaseRepresentation
bin100100110001111…
…1000100001010001
310012000020222100121
41021203320201101
510011420041223
6322243550241
742404021314
oct11143704121
93160228317
101234143313
11583707157
122a538b381
131688ba320
14b9c9a97b
157353215d
hex498f8851

1234143313 has 8 divisors (see below), whose sum is σ = 1329350400. Its totient is φ = 1138975248.

The previous prime is 1234143311. The next prime is 1234143349. The reversal of 1234143313 is 3133414321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234143313 - 21 = 1234143311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234143311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117408 + ... + 127486.

It is an arithmetic number, because the mean of its divisors is an integer number (166168800).

Almost surely, 21234143313 is an apocalyptic number.

1234143313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1234143313 is a deficient number, since it is larger than the sum of its proper divisors (95207087).

1234143313 is a wasteful number, since it uses less digits than its factorization.

1234143313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19511.

The product of its digits is 2592, while the sum is 25.

The square root of 1234143313 is about 35130.3759302402. The cubic root of 1234143313 is about 1072.6429881641.

Adding to 1234143313 its reverse (3133414321), we get a palindrome (4367557634).

The spelling of 1234143313 in words is "one billion, two hundred thirty-four million, one hundred forty-three thousand, three hundred thirteen".

Divisors: 1 13 9419 10079 122447 131027 94934101 1234143313